---
title: Explorer.AttachmentSelectionChange Event (Outlook)
keywords: vbaol11.chm3483
f1_keywords:
- vbaol11.chm3483
ms.prod: outlook
api_name:
- Outlook.Explorer.AttachmentSelectionChange
ms.assetid: 9694482b-657c-82d5-9ad6-c1df644795b2
ms.date: 06/08/2017
---


# Explorer.AttachmentSelectionChange Event (Outlook)

Occurs when the user selects a different or additional attachment in the active explorer programmatically or by interacting with the user interface.


## Syntax

 _expression_ . **AttachmentSelectionChange**

 _expression_ A variable that represents an **[Explorer](explorer-object-outlook.md)** object.


## Remarks

The  **AttachmentSelectionChange** event fires when a different or additional attachment of any item is selected in the active explorer.


## See also


#### Concepts


[Explorer Object](explorer-object-outlook.md)

